Finding the Fourth Proportional to 10,992.23, 15,169.33 and 5,956.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,992.23 : 15,169.33 = 5,956.46 : x
2. Step 2: Convert to fraction form
   10,992.23/15,169.33 = 5,956.46/x
3. Step 3: Cross multiply
   10,992.23x = 15,169.33 × 5,956.46
4. Step 4: Simplify right side
   10,992.23x = 90,355,416.63
5. Step 5: Solve for x
   x = 90,355,416.63/10,992.23
6. Step 6: Final answer
   x = 8,219.94